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Event details
| Voyage: | IN2020_V01 [details] |
| When: | 2020-01-20 14:39:27 UTC |
| Log: | Geology_Rocks_in2020_v01 |
| Equipment: | Not specified |
| Position: | Latitude: -53.5824 Longitude: 83.351 Position from underway logging |
| Sample number: | IN2020_V01_D03_001 |
| Dredge: | D03 |
| Sample Number Assigned: | Yes |
| Sample photographed (include scale and sample number): | Yes IN2020_V01_D03_001 |
| Number of photos: | 3 |
| Sample sawn: | Yes |
| Sticker: | yes |
| Colour: | black |
| Composition: | intermediate |
| Alteration: | Fresh |
| Phenocryst mineralogy: | feldspar | quartz | other |
| Phenocryst abundance (%): | 80 |
| Phenocryst size range (mm): | 7 |
| Groundmass: | crystalline |
| Mn crust thickness (mm): | 5 |
| Vesicle abundance: | absent |
| Sample bagged: | yes |
| Bucket number: | MQU4 (D03 1 of 1) |
| Rock name: | Meta-igneous |
| Original Sample Dimensions: | 15.5x20x13.5 cm |
| Comments: | Weak foliation; minor fracturing. Mica also present. |